FIX OLED Timeout at startup. Begin OLED Timeout settings in html

data_embed/index.html

@@ -167,7 +167,7 @@
             <div class="grid-container quarters">
                 <div>
                     <label for="oled_enabled">OLED Display enabled</label>
-                    <input name="oled_enabled" id="oled_enabled" type="checkbox" value="1" title="ON: Display will turn ON when pushing button. OFF: Stays OFF">
+                    <input name="oled_enabled" id="oled_enabled" type="checkbox" value="1" title="Enables or disables OLED">
                 </div>                
                 <div>
                     <label for="bt_enabled">Bluetooth enabled</label>
@@ -184,17 +184,18 @@
             </div>   
             <div class="grid-container quarters">
                 <div>
-                    <label for="sh_rxtime">Display show RX time (s)</label>
+                    <label for="sh_rxtime">Display show RX time [s]</label>
                     <input name="sh_rxtime" id="sh_rxtime" type="number" min="0" max="45" title="show RX packet for seconds">
                 </div> 
                 <div>
-
+                    <label for="sh_oledtime">Display timeout [s]</label>
+                    <input name="sh_oledtime" id="sh_oledtime" type="number" min="0" max="60" title="Turn OFF OLED after X seconds. Set 0 to disable">
                 </div>
                 <div>
 
                 </div>
                 <div>
-                    <label for="shutdown_dt">Auto power off delay (s)</label>
+                    <label for="shutdown_dt">Auto power off delay [s]</label>
                     <input name="shutdown_dt" id="shutdown_dt" type="number" min="3" max="3600" title="auto shutdown delay in seconds">
                 </div>                               
             </div>                      

data_embed/style.css

@@ -477,8 +477,8 @@ html {
 	padding: 20px;
 	text-align: center;
 	display: grid;
-	grid-gap: 20px;
-	gap: 20px;
+	grid-gap: 5px;
+	gap: 5px;
 
 	/* by default use min 200px wide columns auto-fit into width */
 	grid-template-columns: minmax(200px, 1fr);

include/preference_storage.h

@@ -3,7 +3,6 @@
 #ifndef PREF_STORAGE
 #define PREF_STORAGE
 
-
 #define ENABLE_PREFERENCES
 extern Preferences preferences;
 
@@ -47,7 +46,7 @@ static const char *const PREF_APRS_SB_MAX_SPEED_PRESET_INIT = "sb_max_speed_i";
 static const char *const PREF_APRS_SB_ANGLE_PRESET = "sb_angle";
 static const char *const PREF_APRS_SB_ANGLE_PRESET_INIT = "sb_angle_i";
 
-//
+// Device settings
 static const char *const PREF_APRS_GPS_EN = "gps_enabled";
 static const char *const PREF_APRS_GPS_EN_INIT = "gps_state_init";
 static const char *const PREF_APRS_SHOW_CMT = "show_cmt";
@@ -62,6 +61,7 @@ static const char *const PREF_DEV_AUTO_SHUT = "shutdown_act";
 static const char *const PREF_DEV_AUTO_SHUT_INIT = "shutdown_actini";
 static const char *const PREF_DEV_AUTO_SHUT_PRESET = "shutdown_dt";
 static const char *const PREF_DEV_AUTO_SHUT_PRESET_INIT = "shutdown_dtini";
-
+static const char *const PREF_DEV_SHOW_OLED_TIME = "sh_oledtime"; // set OLED timeout
+static const char *const PREF_DEV_SHOW_OLED_TIME_INIT = "sh_oledtime_init";
 
 #endif

platformio.ini

@@ -52,6 +52,7 @@ build_flags =
 			-D 'MAX_TIME_TO_NEXT_TX=120000L'	; can be set from www interfeace
 			-D 'FIX_BEACON_INTERVAL=1800000L'	; can be set from www interfeace
 			-D 'NETWORK_GPS_PORT=10110'			; GPS NMEA Port
+			-D 'SHOW_OLED_TIME=15000'			; OLED Timeout
 
 [env:ttgo-t-beam-v1.0]
 platform = espressif32 @ 3.0.0

src/TTGO_T-Beam_LoRa_APRS.ino

@@ -184,9 +184,9 @@ boolean shutdown_usb_status_bef = false;
 // Variables required to Power Save OLED
 // With "Display dimmer enabled" it will turn OLED off after some time
 // if the checkbox is disabled the display stays OFF
-uint oled_timeout; // OLED Timeout, same as "Display show RX Time"
+uint oled_timeout = SHOW_OLED_TIME; // OLED Timeout
 bool tempOled = true; // Turn ON OLED at first startup
-ulong oled_timer = millis();
+ulong oled_timer;
 
 // Variable to manually send beacon from html page
 bool manBeacon = false;
@@ -671,8 +671,13 @@ void setup(){
       preferences.putInt(PREF_DEV_SHOW_RX_TIME, showRXTime/1000);
     }
     showRXTime = preferences.getInt(PREF_DEV_SHOW_RX_TIME) * 1000;
-    // Use same timer for OLED timeout
-    oled_timeout = showRXTime;
+
+    // Read OLED RX Timer
+    if (!preferences.getBool(PREF_DEV_SHOW_OLED_TIME_INIT)){
+      preferences.putBool(PREF_DEV_SHOW_OLED_TIME_INIT, true);
+      preferences.putInt(PREF_DEV_SHOW_OLED_TIME, showRXTime/1000);
+    }
+    oled_timeout = preferences.getInt(PREF_DEV_SHOW_OLED_TIME) * 1000;
     
     if (!preferences.getBool(PREF_DEV_AUTO_SHUT_PRESET_INIT)){
       preferences.putBool(PREF_DEV_AUTO_SHUT_PRESET_INIT, true);
@@ -839,6 +844,9 @@ void setup(){
   time_to_refresh = millis() + showRXTime;
   displayInvalidGPS();
   digitalWrite(TXLED, HIGH);
+
+  // Hold the OLED ON at first boot
+  oled_timer=millis()+oled_timeout;
 }
 
 void enableOled() {
@@ -882,7 +890,12 @@ void loop() {
   }
   // Only wake up OLED when necessary, note that DIM is to turn OFF the backlight
   if (enabled_oled) {
+    if (oled_timeout>0) {
     display.dim(!tempOled);
+    } else {
+      // If timeout is 0 keep OLED awake
+      display.dim(false);
+    }
   } 
 
   if (tempOled && millis()>= oled_timer) {

src/taskWebServer.cpp

@@ -185,6 +185,7 @@ void handle_Cfg() {
   jsonData += jsonLineFromPreferenceInt(PREF_DEV_SHOW_RX_TIME);
   jsonData += jsonLineFromPreferenceBool(PREF_DEV_AUTO_SHUT);
   jsonData += jsonLineFromPreferenceInt(PREF_DEV_AUTO_SHUT_PRESET);
+  jsonData += jsonLineFromPreferenceInt(PREF_DEV_SHOW_OLED_TIME);
   jsonData += jsonLineFromInt("FreeHeap", ESP.getFreeHeap());
   jsonData += jsonLineFromInt("HeapSize", ESP.getHeapSize());
   jsonData += jsonLineFromInt("FreeSketchSpace", ESP.getFreeSketchSpace());
@@ -280,6 +281,10 @@ void handle_saveDeviceCfg(){
   if (server.hasArg(PREF_DEV_SHOW_RX_TIME)){
     preferences.putInt(PREF_DEV_SHOW_RX_TIME, server.arg(PREF_DEV_SHOW_RX_TIME).toInt());
   }
+  // Manage OLED Timeout
+  if (server.hasArg(PREF_DEV_SHOW_OLED_TIME)){
+    preferences.putInt(PREF_DEV_SHOW_OLED_TIME, server.arg(PREF_DEV_SHOW_OLED_TIME).toInt());
+  }
   preferences.putBool(PREF_DEV_AUTO_SHUT, server.hasArg(PREF_DEV_AUTO_SHUT));
   if (server.hasArg(PREF_DEV_AUTO_SHUT_PRESET)){
     preferences.putInt(PREF_DEV_AUTO_SHUT_PRESET, server.arg(PREF_DEV_AUTO_SHUT_PRESET).toInt());